UPRSharad

http://www.uprproducts.com/mustang-h...t-loop-11.html

Protect yourself and your car with UPR Products 3 piece front Drive Shaft Safety Loop for your 2011-2014 Ford Mustang 5.0. Required on cars using DRs or Slicks or any car going 13.99 or faster. 3 Piece bolt in installation makes it quick and easy.

2" wide loop and loop brackets are made from 1/4" steel. Drive shaft loop locates within 6" of factory u joint making it NHRA legal.

Diabolical!

And drag strips are starting to check for this. When I roll in on slicks at Gulfport, they used to just ask if I had one. Last time, they stuck a mirror under the car.